CN201368867Y - Combined temperature and salinity meausing sensor chain - Google Patents
Combined temperature and salinity meausing sensor chain Download PDFInfo
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- CN201368867Y CN201368867Y CNU2008201445727U CN200820144572U CN201368867Y CN 201368867 Y CN201368867 Y CN 201368867Y CN U2008201445727 U CNU2008201445727 U CN U2008201445727U CN 200820144572 U CN200820144572 U CN 200820144572U CN 201368867 Y CN201368867 Y CN 201368867Y
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- thermohaline
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- chain
- survey sensor
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Abstract
The utility model discloses a combined temperature and salinity measuring sensor chain which is formed in such a way of connecting a plurality of standard temperature and salinity measuring sensor chains in series. Each standard temperature and salinity measuring sensor comprises a main cable and a CTD sensor and has the length of 50m, wherein the main cable is a tension cable, and the CTD sensor comprises a temperature sensor, an electric conductivity sensor, a pressure sensor, a data converting data, a data collector, a data transmitting and power supply converting unit. The combined temperature and salinity measuring sensor chain is provided with a data recorder which is used for collecting the data of the sensors on a measuring chain; and two ends of each main cable are provided with a tension cable connector and the tension cable connector is provided with a cable interface and a force bearing joint so as to realize the electrical connection and the force-bearing connection of the standard temperature and salinity measuring sensor chains. The standard temperature and salinity measuring sensor chains are combined in the laying site when the combined temperature and salinity measuring sensor chain is used for measuring the data on the temperature and the salinity of the seawater at different depth layer of the marine vertical section. The utility model can be assembled flexibly and can work conveniently.
Description
Technical field
The utility model relates to the marine measuring instrument apparatus, particularly relates to measurement ocean temperature and the salinity apparatus with change in depth.
Background technology
The temperature of seawater and salinity (conductivity) are the most basic marine hydrology parameters.Monitor the ocean temperature and the salinity situation of marine different depth, have scientific research widely and using value.The change in depth data of ocean temperature and salinity, on preventing and reducing natural disasters, can be used as the master data data of marine environment numerical forecasting and disastrous sea condition telemetry, the providing of basic measured data of sonar operating range forecast and naval vessels navigation support militarily can be provided, in aquaculture, can be used to forecast the variation of ecology and environment rule and control biological best breeding environment etc.
The traditional ocean temperature and the profile monitoring of salinity are based on boat-carrying releasing type CTD bottom profiler.The primary structure of this surveying instrument is the CTD sensor, comprises three kinds of sensors of temperature (T), conductivity (C), pressure (D), and data converting circuit, data acquisition unit, data transmission and power conversion unit.These parts are sealed in the withstand voltage breaker, monnolithic case is cylindric, measurement data is treated to go after instrument is recovered on the surveying vessel to be played back to computing machine, to show the seawater thermohaline cross-sectional data data of underwater survey and record by the communication interface real-time Transmission or in storage inside again.
The metering system of traditional boat-carrying releasing type CTD section plotter needs research ship to reach predetermined erect-position, by winch for ship instrument is hung marine, and transfers with uniform and stable speed marine, with the temperature of finishing different depth point and the measurement of salinity (conductivity).Because the cost of this metering system is very high, data volume is very limited, can not satisfy the requirement to ocean monitoring in real time and long-term Research on Regularity.
Thermohaline survey sensor chain can partly solve application boat-carrying releasing type CTD section plotter and carry out the existing problem of sea survey.Thermohaline survey sensor chain is vertically to be put in marine chain form measurement mechanism, can work long hours marine, is with the leader cable suspension CTD (conductivity, temperature, pressure) of the group sensors of 4 core aramid fiber pulling force cables of total shielding to constitute by one more.Thermohaline survey sensor chain reaches hundreds of rice, hangs tens groups of CTD sensors, and is marine by buoy or submerged buoy mooring.The CTD sensor is connected with leader cable by watertight cable.Thermohaline survey sensor chain configuration data registering instrument is fixed on the leader cable by fastened die block.Datalogger is finished the data acquisition of each sensor on the chain by RS485 or RS232 interface, and measurement data can also can be given custom system by RS485 or RS232 interface real-time Transmission in the datalogger storage inside.
Fig. 1 shows the thermohaline survey sensor link composition of prior art.As shown in Figure 1, thermohaline survey sensor chain becomes chain form, is made of leader cable 1 and the many groups CTD sensor 4 that hangs.The parts of CTD sensor 4 are housed in the columned withstand voltage breaker, and fastened module 3 overall fixed of withstand voltage breaker are on leader cable 1.CTD sensor 4 is connected with leader cable 1 by watertight cable 2, and watertight cable 2 is connected on branch's watertight cable interface 5 of leader cable 1.Configuration data registering instrument 6 on the thermohaline survey sensor chain chain, datalogger 6 is fixed on the leader cable by fastened die block 3, and is connected with leader cable 1 by branch's watertight cable interface 5 by watertight cable 2.
The thermohaline survey sensor chain of prior art shown in Figure 1 can be realized the long-time synchronous monitoring to different depth multilayer thermohaline on the vertical section of ocean, and measurement data can real-time Transmission be given custom system.But, described thermohaline survey sensor chain is to constitute by reaching hundreds of meters pulling force cable and many groups CTD of suspension (conductivity, temperature, pressure) sensor thereof, therefore have the inconvenience of transporting, saving from damage, test, keeping in repair, it is also cumbersome to use thermohaline survey sensor chain to carry out the sea survey operation.
Summary of the invention
At utilizing thermohaline survey sensor chain to carry out ocean temperature and the existing problem of salimity measurement in the prior art, the utility model has been released combined type thermohaline survey sensor chain, its purpose is to utilize the pulling force cable connector that standard thermohaline survey sensor chain is together in series, form the measurement mechanism of dismountable long-chain strip, can either realize the long-time synchronous monitoring of different depth multilayer thermohaline on the vertical section of ocean, can overcome again thermohaline survey sensor chain in transportation, save from damage and inconvenience and trouble that aspect such as offshore operation exists.
The related combined type thermohaline survey sensor chain of the utility model is composed in series by many standard thermohaline survey sensor chains, and standard thermohaline survey sensor chain comprises leader cable and its CTD sensor that carries; Leader cable is the aramid fiber pulling force cable of the total shielding of band, and the position that the CTD sensor is set at leader cable is provided with branch's watertight cable interface, draws watertight cable, in order to connect the CTD sensor.
The two ends of described standard thermohaline survey sensor chain leader cable are provided with the pulling force cable connector, pulling force cable connector end is provided with the load joint, during the combination of standard thermohaline survey sensor chain, use shackle to connect the load joint of two standard chains, realize that the force structure between the standard thermohaline survey sensor chain connects; The pulling force cable connector is provided with the butt joint cable interface, and branch's watertight cable of drawing connects by the butt joint cable interface, realizes the electrical connection between the standard thermohaline survey sensor chain.
Datalogger of combined type thermohaline survey sensor chain configuration is fixed on the leader cable of sensor chain bottom by fastened die block; Datalogger is connected by the branch's watertight cable interface that is provided with on watertight cable and the leader cable.
Described standard thermohaline survey sensor chain length is 50m, and every standard thermohaline survey sensor chain carries 4～10 CTD sensors.
Described CTD sensor comprises temperature sensor, conductivity sensor, pressure transducer, and data converting circuit, data acquisition unit, data transmission and power conversion unit.It is in the columned withstand voltage breaker that the parts of CTD sensor are sealed in profile, and the fastened module whole of withstand voltage breaker is fixed on the leader cable.
All CTD sensors on the thermohaline survey sensor chain are connected on the identical power bus and communication bus, and every CTD sensor all is provided with a mutual different software coding, in order to distinguish mutually when the datalogger image data.Datalogger of whole piece combined type thermohaline survey sensor chain configuration is fixed on the leader cable of sensor chain bottom by fastened die block, and branch's watertight cable interface that datalogger is drawn by watertight cable and leader cable is connected.Datalogger is finished the data acquisition of each sensor on the chain by RS485 or RS232 interface, and data can also can be given custom system by RS485 or RS232 interface real-time Transmission in the datalogger storage inside.
It is marine when the related combined type thermohaline survey sensor chain of the utility model is used by measuring table system moorings such as buoy or subsurface buoys, according to the settle the standard configuration quantity of thermohaline survey sensor chain of the needs of oceanographic survey and the operation sea area depth of water, the combined type thermohaline survey sensor chain that is in series by standard thermohaline survey sensor chain is perpendicular to marine use.
The measured data of temperature, conductivity, pressure transducer of combined type thermohaline survey sensor chain are delivered to datalogger by watertight cable and leader cable, datalogger carries out record automatically to the thermohaline data that observation obtains, and also can directly be transferred to custom system.The measuring accuracy of combined type thermohaline survey sensor chain is higher, and its measurement range and precision are: conductivity 0～65mS/cm ± 0.05mS/cm, temperature-2～35 ℃ ± 0.01 ℃, pressure measurement range 0～10MPa ± 0.1%FS.
The related combined type thermohaline survey sensor chain of the utility model has adopted the combined type design, connects between the standard thermohaline survey sensor chain simply, when operating position changes, only needs increase or reduces the standard chain, just can satisfy new demand.Knockdown design has also realized fault isolation, convenient for maintaining, and certain bar standard chain breaks down or damages, and only needs this standard chain of replacing to get final product, and is unlikely to influence the use of whole piece chain.And the chain upper sensor can install additional at the scene, has increased the dirigibility of system, and it is very convenient that the sea lays operation.Because the limited length of every standard thermohaline survey sensor chain, also lowered the difficulty of debugging, test, transportation, reduced cost.
Description of drawings
Fig. 1 is the thermohaline survey sensor chain structure synoptic diagram of prior art.
The standard thermohaline survey sensor chain structure synoptic diagram that Fig. 2 relates to for the utility model.
Fig. 3 is a combined type thermohaline survey sensor chain structure synoptic diagram of the present utility model.
Description of symbols among the figure:
1, leader cable 2, watertight cable
3, fastened die block 4, CTD sensor
5, branch's watertight cable interface 6, datalogger
7, pulling force cable connector 8, load joint
9, butt joint cable splice 10, shackle
Embodiment
Now in conjunction with the accompanying drawings the utility model embodiment is described.Fig. 2 and Fig. 3 show combined type thermohaline survey sensor chain of the present utility model and the basic structure of the standard thermohaline survey sensor chain that relates to.
As shown in Figures 2 and 3, the related combined type thermohaline survey sensor chain of the utility model is composed in series by many standard thermohaline survey sensor chains, standard thermohaline survey sensor chain comprises leader cable 1 and its CTD sensor 4 that carries, leader cable is the aramid fiber pulling force cable of the total shielding of band, and pulling force is born by aramid fiber in pulling force cable inside.Branch's watertight cable interface 5 is drawn in the position that CTD sensor 4 is set at leader cable 1, in order to connect CTD sensor 4.It is in the columned withstand voltage breaker that the parts of CTD sensor 4 are sealed in profile, and fastened module 3 overall fixed of withstand voltage breaker are on leader cable 1.Branch's watertight cable interface 5 adopts mould to concentrate fluid sealant on and finishes withstand voltage water-stop.Datalogger 6 of whole piece combined type thermohaline survey sensor chain configuration is fixed on the leader cable 1 by fastened die block 3.The watertight cable 2 that datalogger 6 is drawn is connected with leader cable 1 by branch's watertight cable interface 5 of leader cable.
The two ends of standard thermohaline survey sensor chain leader cable 1 are provided with pulling force cable connector 7, and the effect of pulling force cable connector 7 is stressed connection and the electrical connections that are used for many standard thermohaline survey sensor chains.Pulling force cable connector 7 ends are provided with load joint 8, and the load joint 8 of standard thermohaline survey sensor chain pulling force cable connector 7 ends of polyphone uses shackle 10 to connect each other, realizes the connection of two leader cable force structure parts.Simultaneously, draw branch's watertight cable 2 on pulling force cable connector 7, branch's watertight cable 2 connects by butt joint cable splice 9 each other, realizes the electrical connection between the standard thermohaline survey sensor chain.
Claims (5)
1, a kind of combined type thermohaline survey sensor chain is characterized in that: be composed in series by many standard thermohaline survey sensor chains, standard thermohaline survey sensor chain comprises leader cable and its CTD sensor that carries; Leader cable is the aramid fiber pulling force cable of the total shielding of band, and the position that the CTD sensor is set at leader cable is provided with branch's watertight cable interface, draws watertight cable, in order to connect the CTD sensor.
2, combined type thermohaline survey sensor chain according to claim 1, it is characterized in that: the two ends of described standard thermohaline survey sensor chain leader cable are provided with the pulling force cable connector, pulling force cable connector end is provided with the load joint, during the combination of standard thermohaline survey sensor chain, use shackle to connect the load joint of two standard chains, realize that the force structure between the standard thermohaline survey sensor chain connects; The pulling force cable connector is provided with the butt joint cable interface, and branch's watertight cable of drawing connects by the butt joint cable interface, realizes the electrical connection between the standard thermohaline survey sensor chain.
3, combined type thermohaline survey sensor chain according to claim 1 is characterized in that: datalogger of combined type thermohaline survey sensor chain configuration is fixed on the leader cable of sensor chain bottom by fastened die block; Datalogger is connected by the branch's watertight cable interface that is provided with on watertight cable and the leader cable.
4, combined type thermohaline survey sensor chain according to claim 1 is characterized in that: described standard thermohaline survey sensor chain length is 50m, and every standard thermohaline survey sensor chain carries 4～10 CTD sensors.
5, combined type thermohaline survey sensor chain according to claim 1, it is characterized in that: described CTD sensor comprises temperature sensor, conductivity sensor, pressure transducer, and data converting circuit, data acquisition unit, data transmission and power conversion unit; It is in the columned withstand voltage breaker that the parts of described CTD sensor are sealed in profile, and the fastened module whole of withstand voltage breaker is fixed on the leader cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201445727U CN201368867Y (en) | 2008-12-18 | 2008-12-18 | Combined temperature and salinity meausing sensor chain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201445727U CN201368867Y (en) | 2008-12-18 | 2008-12-18 | Combined temperature and salinity meausing sensor chain |
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| CN201368867Y true CN201368867Y (en) | 2009-12-23 |
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| CNU2008201445727U Expired - Fee Related CN201368867Y (en) | 2008-12-18 | 2008-12-18 | Combined temperature and salinity meausing sensor chain |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793519A (en) * | 2010-03-19 | 2010-08-04 | 北京南风科创应用技术有限公司 | Faller device |
| CN110910625A (en) * | 2019-11-15 | 2020-03-24 | 浙江大学 | 485 bus-based seabed in-situ low-power consumption multi-node data acquisition system |
| CN111551153A (en) * | 2020-04-20 | 2020-08-18 | 东北师范大学 | Ocean profile environmental parameter rapid measurement system |
| CN112798131A (en) * | 2020-12-30 | 2021-05-14 | 肇庆爱晟传感器技术有限公司 | Flexible flat cable multipoint measurement integrated temperature sensor and preparation thereof |
-
2008
- 2008-12-18 CN CNU2008201445727U patent/CN201368867Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793519A (en) * | 2010-03-19 | 2010-08-04 | 北京南风科创应用技术有限公司 | Faller device |
| CN110910625A (en) * | 2019-11-15 | 2020-03-24 | 浙江大学 | 485 bus-based seabed in-situ low-power consumption multi-node data acquisition system |
| CN110910625B (en) * | 2019-11-15 | 2022-04-19 | 浙江大学 | 485 bus-based seabed in-situ low-power consumption multi-node data acquisition system |
| CN111551153A (en) * | 2020-04-20 | 2020-08-18 | 东北师范大学 | Ocean profile environmental parameter rapid measurement system |
| CN112798131A (en) * | 2020-12-30 | 2021-05-14 | 肇庆爱晟传感器技术有限公司 | Flexible flat cable multipoint measurement integrated temperature sensor and preparation thereof |
| CN112798131B (en) * | 2020-12-30 | 2024-05-07 | 肇庆爱晟传感器技术有限公司 | Soft flat cable multipoint measurement integrated temperature sensor and preparation thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20101218 |